package cn.kmsoft.jssc.service.processor;

import cn.kmsoft.jssc.config.AnalyseConfig;
import cn.kmsoft.jssc.entity.analyse.*;
import cn.kmsoft.jssc.service.AnalyseTaskProcessor;
import cn.kmsoft.wololo.object.query.GeoJsonQuery;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;

import java.util.*;


/**
 * 三区三线的城镇开发边界-空间套合叠加分析
 * 
 * @author wangq
 *
 */
public class CzkfbjAnalyseTaskProcessor extends AnalyseTaskProcessor {
	private static final Logger logger = LoggerFactory.getLogger(CzkfbjAnalyseTaskProcessor.class);
	//基本农田
	private final String analysePoint="czkfbj";
	private AnalyseTaskParam analyseTaskParam;
	private AnalyseConfig analyseConfig;

	public CzkfbjAnalyseTaskProcessor(AnalyseTaskParam param, AnalyseConfig analyseConfig) {
		this.analyseTaskParam=param;
		this.analyseConfig=analyseConfig; 
	}
	
	public AnalyseTaskParam getAnalyseTaskParam() {
		return analyseTaskParam;
	}
	public void setAnalyseTaskParam(AnalyseTaskParam analyseTaskParam) {
		this.analyseTaskParam = analyseTaskParam;
	}

	@Override
	public TaskResult call() throws Exception {
		// TODO Auto-generated method stub
		String threadId = Thread.currentThread().getName();
		
		String tableName = this.analyseTaskParam.getTableName();
		String analyseType=this.analyseTaskParam.getAnalystType();
		String dbKey = this.analyseTaskParam.getDbKey();
		int fgeo_wkid= this.analyseTaskParam.getFgeo_wkid();

		AnalyseDb analyseDb = this.analyseConfig.getAnalyseDbByDbkey(dbKey);
		if(analyseDb==null){
			System.out.println();
			String errorMsg = String.format("--->TaskProcessor stop, dbKey: %s, 为null",dbKey);
			System.out.println(errorMsg);
			logger.warn(errorMsg);

			return null;
		}
		String dbType = analyseDb.getDbType();
		String dbInstance = analyseDb.getDbInstance();
		String tablespace = analyseDb.getTablespace();
		String serverId = analyseDb.getServerId();//分析服务标识

		String feaTypePoint = analyseTaskParam.getFeaTypePoint();
		String tableId = dbInstance + "/" + tablespace + "." + tableName;

		//注意，根据数据库类型进行分类处置。
		//若为oracle的sde，则需要添加表空间；
		if("postgresql".equalsIgnoreCase(dbType)){
			//若为postgresql的postgis库，则去掉表空间或者为postgis_33_sample.sde.dltb_2018_500155_d36
			tableId = dbInstance + "/" + dbInstance+"."+ tablespace + "." + tableName;
		}
		String operatorMethod = "intersectpy";
		if(analyseType.equalsIgnoreCase("intersect") && feaTypePoint.equalsIgnoreCase("py")){
			operatorMethod = "intersectpy";
		}else if(analyseType.equalsIgnoreCase("intersect") && feaTypePoint.equalsIgnoreCase("py2")){
			operatorMethod = "intersectpy2";
		}else if(analyseType.equalsIgnoreCase("spatialquery") && feaTypePoint.equalsIgnoreCase("py")){
			operatorMethod = "spatialQuery";
		} else if(analyseType.equalsIgnoreCase("spatialquery") && feaTypePoint.equalsIgnoreCase("py2")){
			operatorMethod = "spatialQuery2";
		} else if(analyseType.equalsIgnoreCase("difference") && feaTypePoint.equalsIgnoreCase("py")){
			operatorMethod = "difference";
		}

		AnalyseServer analyseServer = this.analyseConfig.getAnalyseServerByServerId(serverId);
		String serverUrl = analyseServer.getServerUrl();

		String targetUrl = serverUrl + "/" + operatorMethod + "/" + tableId;
		//String targetUrl = this.analyseConfig.getServerUrl() + "/" + operatorMethod + "/" + tableId;
		//String targetUrl = this.analyseConfig.getServerUrl() + "/" + analystType + "/" + tableId;
		
		//任务参数
		AnalyseTaskParam params = this.analyseTaskParam;
		params.setTargetUrl(targetUrl);
		
		TaskResult taskResult = this.startAnalyse(operatorMethod,threadId, params);

		return taskResult;
	}

	/**
	 * start分析
	 *
	 * TaskParam params
	 * Return
	 */
	@Override
	public TaskResult startAnalyse(String operatorMethod,String threadId, AnalyseTaskParam params) {
		TaskResult result = new TaskResult();

		String tableName= params.getTableName();
		String targetUrl = params.getTargetUrl();
		String jobId= params.getJobId();
		String taskId = params.getTaskId();
		String dkbh = params.getDkbh();
		GeoJsonQuery query = (GeoJsonQuery) params.getQuery();

		result.setThreadId(threadId);
		result.setJobId(jobId);
		result.setAnalystPoint(this.analysePoint);
		result.setProcessorName(params.getProcessName());
		result.setTaskId(taskId);
		result.setDkbh(dkbh);
		result.setTableName(tableName);

		System.out.println(String.format("--->doAnalyse,threadId: %s, jobId: %s, dkbh: %s, targetUrl: %s",threadId, jobId, dkbh, targetUrl));
		//叠加分析
		List<CzkfbjDetailResult> czkfbjDetailList = this.doAnalyse(jobId, targetUrl, query);
		if(czkfbjDetailList.size()>0){
			CzkfbjDetailResult detailResult=czkfbjDetailList.get(0);
			double sgeoarea = detailResult.getSgeoarea();
			result.setDkmj(sgeoarea);
		}

		System.out.println(String.format("--->threadId: %s, jobId: %s, analysePoint: %s, 城镇开发边界占压分析的详细数量： %d", threadId,jobId,  this.analysePoint, czkfbjDetailList.size()));
		Map<String, Statis03Result> czkfbjStatis03Summary = this.summaryCzkfbjStatis03Result(czkfbjDetailList);

		result.setDetailsListResult(czkfbjDetailList);
		result.setSummary03Result(czkfbjStatis03Summary);
		result.setSummary03DBEntResult(null);
		result.setSummary02Result(null);
		result.setSummary01Result(null);

		return result;
	}
	
	
	/**
	 * 城镇开发边界-占用分析
	 * 
	 * @param query
	 * @return
	 */
	public List<CzkfbjDetailResult> doAnalyse(String jobId,String targetUrl, GeoJsonQuery query) {

		List<CzkfbjDetailResult> czkfbjDetailList = new ArrayList<CzkfbjDetailResult>();
		
		String queryJsonStr = JSONObject.toJSONString(query);
		HttpHeaders headers = new HttpHeaders();
		headers.setContentType(MediaType.APPLICATION_JSON);
		
		HttpEntity<String> entity = new HttpEntity<>(queryJsonStr, headers);
		
		//2、转发空间分析的请求
		ResponseEntity<JSONObject> exchange = this.exchangeSpatialAnalyst(jobId, targetUrl, entity);
		JSONObject jbntObject = exchange.getBody();
		if(jbntObject==null || jbntObject.getJSONArray("result")==null) {
			return czkfbjDetailList;
		}
		
		JSONArray feasJSONArray = jbntObject.getJSONArray("result").getJSONObject(0).getJSONArray("features");
		//仅仅获取属性
		//List<Map<String,String>> allFeaProperties = this.parseFeaProperties(feasJSONArray);
		//获取图形和属性
		List<Map<String,String>> allFeaProperties = this.parseFeaGeometryAndProperties(feasJSONArray);
		int feaCount = allFeaProperties.size();		
		for(int i=0; i<feaCount;i++ ) {
			Map<String,String> feaProps = allFeaProperties.get(i);

			//将要素属性的key全部转为小写，否则oracle和postgresql数据库返回的结果会有差异
			Map<String,String> feaPropsKeyLowercCase = new HashMap<>();
			feaProps.forEach((key,value) -> feaPropsKeyLowercCase.put(key.toLowerCase(), value));


			//1-目标图层的字段值
			String bsm = feaPropsKeyLowercCase.get("bsm").toString();//永久基本农田图斑编号
			String ghfqdm = feaPropsKeyLowercCase.get("ghfqdm").toString();
			String ghfqmc = feaPropsKeyLowercCase.get("ghfqmc").toString();
			//2-追加的3个几何面积
			double area = Double.parseDouble(feaPropsKeyLowercCase.get("area").toString());//叠加后重叠范围的几何面积
			double fgeoarea = Double.parseDouble(feaPropsKeyLowercCase.get("fgeoarea").toString());//目标图层（sde库）原图斑几何面积
			double sgeoarea = Double.parseDouble(feaPropsKeyLowercCase.get("sgeoarea").toString());//上传图斑的几何面积
			//3-叠加相交结果的几何图形
			String geomText = feaPropsKeyLowercCase.get("geom").toString();

			CzkfbjDetailResult czkfbjDetail = new CzkfbjDetailResult();
			czkfbjDetail.setFeaProps(feaProps);
			czkfbjDetail.setBsm(bsm);
			czkfbjDetail.setGhfqdm(ghfqdm);
			czkfbjDetail.setGhfqmc(ghfqmc);
			czkfbjDetail.setArea( Math.abs(area) );	//套合相交面积
			czkfbjDetail.setFgeoarea(Math.abs(fgeoarea));//目标图层（sde库）原图斑几何面积
			czkfbjDetail.setSgeoarea(Math.abs(sgeoarea));//上传图斑几何面积
			czkfbjDetail.setGeomText(geomText);//图形

			czkfbjDetailList.add(czkfbjDetail);
		}
		
	    return czkfbjDetailList;
	}

	/**
	 * 对城镇开发边界按GHFQDM代码进行面积汇总至3级类
	 *
	 * @param czkfbjDetailResultList
	 * @return
	 */
	public Map<String,Statis03Result> summaryCzkfbjStatis03Result(List<CzkfbjDetailResult> czkfbjDetailResultList) {
		Map<String, Statis03Result> czkfbjStatisResults = new HashMap<String, Statis03Result>();
		// 汇总为三级分类统计
		Iterator<CzkfbjDetailResult> detailIter = czkfbjDetailResultList.iterator();
		while (detailIter.hasNext()) {
			CzkfbjDetailResult czkfbj = detailIter.next();
			String ghfqdm = czkfbj.getGhfqdm();
			String ghfqmc = czkfbj.getGhfqmc();
			String bsm = czkfbj.getBsm();
			double area = czkfbj.getArea();

			//判断城镇开发边界的类型代码
			if (czkfbjStatisResults.containsKey(ghfqdm)) {
				double areaOfSum = czkfbjStatisResults.get(ghfqdm).getAnalyseArea();
				czkfbjStatisResults.get(ghfqdm).setAnalyseArea(areaOfSum + area);
			} else {
				Statis03Result statis03Result = new Statis03Result();
				statis03Result.setDm(ghfqdm);
				statis03Result.setMc(ghfqmc);
				statis03Result.setAnalyseArea(area);

				czkfbjStatisResults.put(ghfqdm, statis03Result);
			}
		}

		return czkfbjStatisResults;
	}
	
}
